"Problem Solving" Decimal Division PPT Courseware 3

Description

"Problem Solving" Decimal Division PPT Courseware 3

1. Practice oral arithmetic

2.4÷1.2= 0.25÷10= 7.2÷3=

15.6÷0.3= 8.4÷0.7= 10.5÷0.7=

5.2÷13= 4.8÷6= 0.64÷0.8=

1.2÷5= 3.6÷2= 7.2÷0.9=

2. Grandpa Tian’s newsstand collected 230 yuan yesterday. The weekly newspaper is 1.5 yuan per copy and the evening newspaper is 0.5 yuan per copy. Yesterday, 85 weekly newspapers and ( ) evening newspapers were sold.

How much does it cost to sell a weekly newspaper?

1.5×85=127.5 (yuan)

How much money can you get from selling evening newspapers?

230-127.5=102.5 (yuan)

How many copies of the evening paper were sold?

102.5÷0.5=205 (shares)

(1) Xiaoqiang’s mother wants to divide 2.5 kilograms of sesame oil into some glass bottles, and each bottle can hold up to 0.4 kilograms. How many bottles need to be prepared?

After completing it independently, think about the following questions:

1. How to calculate how many bottles need to be prepared?

2. How many bottles should be prepared? Do you have any idea?

3. Have a group discussion and exchange your ideas. Can you get a consistent answer?

(2) Aunt Wang wrapped the gift box with a 25-meter-long red ribbon. Each gift box needs a 1.5-meter-long ribbon. How many gift boxes can be packed with these red ribbons?

After completing it independently, think about the following questions:

1. How do you formulate the formula?

2. How many gift boxes can be packed with these red ribbons? Do you have any idea?

3. Have a group discussion and exchange your ideas. Can you get a consistent answer?

Keywords: Decimal division courseware, problem-solving courseware, Western Normal University edition fifth-grade mathematics volume PPT courseware download, fifth-grade mathematics slide courseware download, decimal division PPT courseware download, problem-solving PPT courseware download, .PPT format;

For more information about "Solving Problems with Decimal Division" PPT courseware, please click on the "Solving Problems with Decimal Division ppt" tag.

"Problem Solving" PPT courseware download:

"Problem Solving" PPT courseware download Part One: New Lesson Introduction The hare and the tortoise are racing. The distance from the starting point to the end is 450 meters. Who will reach the end first? How early should I arrive? I run 5 meters per minute. I run 5 meters more per minute than the turtle. The tortoise and the hare..

"Problem Solving" PPT download:

"Problem Solving" PPT download Part 1: Concise explanation of classic questions 1) Do the math yourself: How much is the price reduction for each piece of clothing? The price of the wool sweater is reduced by 145 yuan, 525-380=145 (yuan). The price of the down jacket of 560 yuan is reduced by 162 yuan, 560-398=162 (yuan). What about the other items? ..

"Problem Solving" PPT:

Contents of the first part of "Problem Solving" PPT: Learning objectives 1. Understand the meaning of integer division; 2. Understand division with remainders; 3. Master the relationship between the various parts of division with remainders; 4. Cultivate analysis, judgment and logical reasoning Ability and ability to solve practical problems...

File Info

Update Time: 2024-07-10

This template belongs to Mathematics courseware Western Normal University Edition Fifth Grade Mathematics Volume 1 industry PPT template

Preview